EP 4071541 A1 20221012 - VEHICLE DISPLAY DEVICE
Title (en)
VEHICLE DISPLAY DEVICE
Title (de)
FAHRZEUGANZEIGEVORRICHTUNG
Title (fr)
AFFICHEUR DE VÉHICULE
Publication
Application
Priority
- JP 2022008367 A 20220124
- JP 2021065140 A 20210407
Abstract (en)
A vehicle display device (1) includes one light source (12), a display device (11) that emits display light (L) by light incident from the light source (12), a first lens (14) causing the light incident from the light source (12) to be polarized toward the display device (11), and a second lens (15) arranged between the first lens (14) and the display device (11) and distributing the light polarized through the first lens (14) toward the display device (11). An emitting surface (14b) of the first lens (14) is formed of one convex curved surface corresponding to the one light source (12). An emitting surface (15b) of the second lens (15) is formed in a convex shape to be curved toward the display device (11) side, and includes a plurality of curved microlens surfaces (20).
IPC 8 full level
G02B 27/01 (2006.01); G02B 3/00 (2006.01)
CPC (source: CN EP US)
G02B 3/0056 (2013.01 - EP); G02B 3/02 (2013.01 - CN); G02B 3/04 (2013.01 - US); G02B 27/0101 (2013.01 - CN EP US); G02B 27/286 (2013.01 - EP); G02B 2027/0118 (2013.01 - CN EP); G02B 2027/0141 (2013.01 - US)
Citation (applicant)
JP 2018120807 A 20180802 - YAZAKI CORP
Citation (search report)
- [XI] US 2019072799 A1 20190307 - NARUSHIMA NORIAKI [JP]
- [X] US 2020089059 A1 20200319 - NAKAMURA MASATO [JP]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 4071541 A1 20221012; EP 4071541 B1 20240306; CN 115202048 A 20221018; US 2022326519 A1 20221013
DOCDB simple family (application)
EP 22164780 A 20220328; CN 202210359270 A 20220406; US 202217714117 A 20220405